Ji-won (Kim Ha-neul) is a college student stricken by selective amnesia due to a near-drowning experience. The missing memory seems to suggest that she was a close friend with another girl (Nam Sang-mi), but the details remain fuzzy. Meanwhile, her friends, members of a high school clique, are beginning to turn up as dead bodies. Please note that this movie is rated R and may contain material not appropriate for all ages.

Ji-won (Kim Ha-neul) is a college student stricken by selective amnesia due to a near-drowning experience. The missing memory seems to suggest that she was a close friend with another girl (Nam Sang-mi), but the details remain fuzzy. Meanwhile, her friends, members of a high school clique, are beginning to turn up as dead bodies. Please note that this movie is rated R and may contain material not appropriate for all ages. [ Contract ]